24-Port Layer 3 Switch Management Guide
C
OMMAND
L
INE
I
NTERFACE
4-172
Example
The following example shows how to prevent port 1 from being added to
VLAN 3:
Displaying VLAN Information
show vlan
Use this command to show VLAN information.
Syntax
show vlan [id vlan-id | name vlan-name]
• id - Keyword to be followed by the VLAN ID.
- vlan-id - ID of the configured VLAN. (Range: 1-4094, no leading
zeroes)
• name - Keyword to be followed by the VLAN name.
- vlan-name - ASCII string from 1 to 32 characters.
Default Setting
Shows all VLANs.
Command Mode
Normal Exec, Privileged Exec
Console(config)#interface ethernet 1/1
Console(config-if)#switchport forbidden vlan add 3
Console(config-if)#
Command Function Mode Page
show vlan Shows VLAN information NE,
PE
4-172
show interfaces
status vlan
Displays status for the specified VLAN
interface
NE,
PE
4-128
show interfaces
switchport
Displays the administrative and operational
status of an interface
NE,
PE
4-131